Striker Mackie serves a one-match ban at Pittodrie, while defender Mulgrew returns from the same punishment.
Gary McDonald is back in contention after recovering from the hamstring injury which threatened to end his season, Zander Diamond returns from a back problem, but Peter Pawlett (knee) and Andrew Considine (hip) are long-term absentees.
Aberdeen (from): Langfield, Foster, Mulgrew, Diamond, Kerr, Fyvie, Paton, Ifil, Duff, Nelson, Young, McDonald, Marshall, Grassi, Aluko, Jack, Grimmer, Shaughnessy, MacLean.
